Document unused parameters.

[collectd.git] / src / utils_tail_match.c

diff --git a/src/utils_tail_match.c b/src/utils_tail_match.c
index 26e9531..ae1f4f7 100644 (file)
--- a/src/utils_tail_match.c
+++ b/src/utils_tail_match.c
@@ -99,7 +99,8 @@ static int simple_submit_match (cu_match_t *match, void *user_data)
   return (0);
 } /* int simple_submit_match */
 
-static int tail_callback (void *data, char *buf, int buflen)
+static int tail_callback (void *data, char *buf,
+    int __attribute__((unused)) buflen)
 {
   cu_tail_match_t *obj = (cu_tail_match_t *) data;
   int i;